Evidence map›Paper›PMID 29668680›Full record

ArticlePLoS biology2018

Mitochondrial nicotinamide adenine dinucleotide reduced (NADH) oxidation links the tricarboxylic acid (TCA) cycle with methionine metabolism and nuclear DNA methylation.

Oswaldo A Lozoya, Inmaculada Martinez-Reyes, Tianyuan Wang, Dagoberto Grenet, Pierre Bushel, Jianying Li, Navdeep Chandel, Richard P Woychik, Janine H Santos

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 95 citations in OpenAlex.

  1. Pooled it
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  17. Mitochondrial signal transduction.Cell metabolism · 2022
    Review
  18. Article
  19. Article
  20. Emerging mitochondrial signaling mechanisms in cardio-oncology: beyond oxidative stress.American journal of physiology. Heart and circulatory physiology · 2022
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Oswaldo A LozoyaGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Durham, North Carolina, United States of America.
Inmaculada Martinez-ReyesDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Tianyuan WangIntegrative Bioinformatics Group, National Institute of Environmental Health Sciences, National Institutes of Health, Durham, North Carolina, United States of America.
Dagoberto GrenetGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Durham, North Carolina, United States of America.
Pierre BushelBiostatistics and Computational Biology Group, National Institute of Environmental Health Sciences, National Institutes of Health, Durham, North Carolina, United States of America.
Jianying LiIntegrative Bioinformatics Group, National Institute of Environmental Health Sciences, National Institutes of Health, Durham, North Carolina, United States of America.
Navdeep ChandelDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Richard P WoychikGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Durham, North Carolina, United States of America.
Janine H SantosGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Durham, North Carolina, United States of America.ORCID 0000-0001-6384-3070
National Institutes of Health · USNorthwestern University · US

Funding

Gene Expression and MicroarraysZICES102445 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI GERRISH, KEVIN · 2009 to 2025
$31.6M
Microarray and Genome InformaticsZIAES102345 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BUSHEL, ROBERT · 2009 to 2021
$10.8M
Mitochondrial metabolism and ROS regulate cancerR35CA197532 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CHANDEL, NAVDEEP S · 2016 to 2022
$6.3M
Role of environmental agents targeting mitochondria in epigenetic regulation of nuclear gene expressionZIAES103186 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WOYCHIK, RICHARD · 2014 to 2020
$4.9M
The broad impact of environmental exposures on repetitive element expression in cellular biologyZIAES103187 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WOYCHIK, RICHARD · 2014 to 2020
$3.6M
NCI NIH HHS R35 CA197532
6 · The paper itself

Abstract

Mitochondrial function affects many aspects of cellular physiology, and, most recently, its role in epigenetics has been reported. Mechanistically, how mitochondrial function alters DNA methylation patterns in the nucleus remains ill defined. Using a cell culture model of induced mitochondrial DNA (mtDNA) depletion, in this study we show that progressive mitochondrial dysfunction leads to an early transcriptional and metabolic program centered on the metabolism of various amino acids, including those involved in the methionine cycle. We find that this program also increases DNA methylation, which occurs primarily in the genes that are differentially expressed. Maintenance of mitochondrial nicotinamide adenine dinucleotide reduced (NADH) oxidation in the context of mtDNA loss rescues methionine salvage and polyamine synthesis and prevents changes in DNA methylation and gene expression but does not affect serine/folate metabolism or transsulfuration. This work provides a novel mechanistic link between mitochondrial function and epigenetic regulation of gene expression that involves polyamine and methionine metabolism responding to changes in the tricarboxylic acid (TCA) cycle. Given the implications of these findings, future studies across different physiological contexts and in vivo are warranted.

Indexed as

DNA MethylationCell Line, TumorCell NucleusCitric Acid CycleDNA, MitochondrialEpigenesis, GeneticFolic AcidHEK293 CellsHumansMethionineMitochondriaNADOsteoblastsOxidation-ReductionSerineTricarboxylic AcidsDNA, MitochondrialFolic AcidMethionineNADSerineTricarboxylic Acids

Identifiers

PMID29668680
PMCPMC5927466
OpenAlexW2801738591

What OpenQuestion holds

Textmetadata
LicenceCC0
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.